PASSENGER AIRBAG DEVICE CAPABLE OF DEPLOYING AN AIRBAG CUSHION USING DESIGNED DEPLOYING PRESSURE WITHOUT THE VOLUME CHANGE OF THE AIRBAG CUSHION

摘要

PURPOSE: A passenger airbag device is provided to protect a passenger with proper deploying pressure by adjusting the quantity of discharged gas using the control of a vent tube.;CONSTITUTION: A passenger airbag device comprises an airbag cushion(10), a vent tube(30), and a tether(40). The airbag cushion comprises a guide hole(15). The vent tube is arranged in the exterior of the airbag cushion, and gas filled in the airbag cushion is discharged through the vent tube. The tether seals the vent tube by tightening the vent tube following the expansion of the airbag cushion.;COPYRIGHT KIPO 2013